Finding the Third Proportional to 34,087.50 and 72,913

Step by Step Solution

1. Step 1: Write the proportion equation
   34,087.50 : 72,913 = 72,913 : x
2. Step 2: Convert to fraction form
   34,087.50/72,913 = 72,913/x
3. Step 3: Cross multiply
   34,087.50x = 72,913 × 72,913
4. Step 4: Simplify right side
   34,087.50x = 5,316,305,569
5. Step 5: Solve for x
   x = 5,316,305,569/34,087.50
6. Step 6: Final answer
   x = 155,960.56